TL5001 Datasheet, PDF (10/23 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
electrical characteristics over recommended operating free-air temperature range, V_CC = 6 V,
f_osc = 100 kHz (unless otherwise noted) (continued)
oscillator
PARAMETER
TEST CONDITIONS
Frequency
Standard deviation of frequency
Frequency change with voltage
Frequency change with
temperature
TA = MIN to MAX
TA = MIN to MAX
TA = MIN to MAX
TA = MIN to MAX
Voltage at RT
TA = MIN to MAX
† _{All typical values are at TA = 25°C.}
*Not production tested.
Rt = 100 kΩ
VCC = 3.6 V to 40 V
Q suffix
M suffix
TL5001Q,
TL5001M
MIN TYP† MAX
100
2
1
*– 6
3
*6
*– 9
5
*9
1
TL5001AQ,
TL5001AM
MIN TYP† MAX
100
2
1
*– 6
3
*6
*– 9
5
*9
1
UNIT
kHz
kHz
kHz
kHz
V
dead-time control
PARAMETER
TEST CONDITIONS
Output (source)
current
TA = MIN to MAX
Input threshold
voltage
TA = 25°C
TA = MIN to MAX
† _{All typical values are at TA = 25°C.}
‡ _{Output source current at RT}
V(DT) = 1.5 V
Duty cycle = 0%
Duty cycle = 100%
Duty cycle = 0%
Duty cycle = 100%
TL5001Q, TL5001M
MIN
TYP† MAX
TL5001AQ, TL5001AM
MIN
TYP† MAX
0.9 × IRT‡
1.1 × IRT 0.9 × IRT‡
1.1 × IRT
0.5
0.7
1.3
1.5
0.4
0.7
1.3
1.7
0.5
0.7
1.3
1.5
0.4
0.7
1.3
1.7
UNIT
µA
V
error amplifier
PARAMETER
TEST CONDITIONS
Input bias current
Output voltage ^Positive
swing
Negative
Open-loop voltage
amplification
TA = MIN to MAX
TA = MIN to MAX
TA = MIN to MAX
TL5001Q,
TL5001M
MIN TYP† MAX
– 160 – 500
1.5 2.3
0.3 0.4
80
TL5001AQ,
TL5001AM
MIN TYP† MAX
– 160 – 500
1.5 2.3
0.3 0.4
UNIT
nA
V
V
80
dB
Unity-gain bandwidth
TA = MIN to MAX
1.5
Output (sink) current
TA = MIN to MAX VI(FB) = 1.2 V, COMP = 1 V 100 600
Output (source) current
TA = MIN, 25°C
TA = MAX
VI(FB) = 0.8 V, COMP = 1 V
– 45
– 30
– 70
– 45
† _{All typical values are at TA = 25°C.}
1.5
100 600
– 45 – 70
– 30 – 45
MHz
µA
µA
10
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